Designed by an avid archer and certified physical therapist, Bow Trainer is a unique training tool that can help archers obtain greater accuracy by improving their form and increasing their strength and stamina. Bow Trainer is the perfect training tool for archers of any age and level of experience-from novice to seasoned professional. Why Bow Trainer? Many factors can disrupt an archer′s ability to train consistently during their off-season. When their competitive or hunting season arrives, they pick up their bow and find they′ve lost some strength. With less strength and less stamina their accuracy suffers. It′s human nature. With the Bow Trainer program archers can train almost anywhere for optimum strength and accuracy. And since the Bow Trainer is easy to store, and it comes with a detailed user manual and online training program, participation and success can begin immediately and continue all year long. Much has gone into the design and development of the Bow Trainer. Using the finest materials and having undergone extensive engineering, the Bow Trainer is being recognized as an important part of archery training programs. Archery clubs and student groups will definitely benefit from this top quality training tool. Specifications Length: 36″ Weight: 1.2 lbs. Tube diameter: 1.125″ Draw resistance: simulates a full range, up to 130 lbs.